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Campus Diary

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built I built Campus-Diary, a web application designed as a centralized platform for college organiz

dev.to Oct 04, 2026 Read more →

LLM Guardrails Are Just Another Model, Not a Safety Boundary

TL;DR — Most production guardrails are a second LLM judging the first one's output — which means your safety layer has the same blind spots, the same jailbreak surface, and the same hallucination ris

dev.to Oct 04, 2026 Read more →

My mom asks "what should I cook?" every day, so I built her an app using an open model

What I Built My mom always has the same question: what should I make today? Breakfast, lunch or dinner, it comes back every time. So I built her Aaj Kay Banvu? ("What shall we cook today?"), a page on

dev.to Oct 04, 2026 Read more →

The AWS Outage Was More Than a Technical Glitch: Lessons in Digital Resilience for Modern Enterprises

The recent AWS outage was more than a technical glitch — it was a reminder of how interconnected and fragile our digital ecosystems have become. I wanted to share a few lessons and forward-looking str

dev.to Oct 04, 2026 Read more →

Four tools on our marketing site, none of which have a backend, and one that competes with us

pub-trivia.app/tools has four free tools on it. Open your Network tab and use any of them. Nothing goes out. There is no API route behind them, no account, no email wall and no watermark, because ther

dev.to Oct 04, 2026 Read more →

Moving the firewall off the application server

For a long time the firewall in front of one of our applications was CSF, running on the EC2 instance itself. It worked. Changing a rule meant connecting to the box and running a command, and that sen

dev.to Oct 04, 2026 Read more →

The AirPods Pro 3 are a fantastic deal at $179

It’s been a while since we’ve seen a good discount on the Apple AirPods Pro 3, but like the latest iPad Mini and the M5 MacBook Airs, a great one is happening now for October Prime Day. You can snag a

theverge Oct 04, 2026 Read more →

Run Qwen 3.8 Flash Next (125B) on consumer hardware (RTX 4090) at 100T/s

Score: 18 | Comments: 4

hackernews Oct 04, 2026 Read more →

The MacBook Air M5 is $200 off for the first time in months

Amazon’s October Prime Day has effectively chopped off Apple’s June price increases. Usually $1,299, the 13-inch MacBook Air with the M5 chip and 512GB of storage is on sale for $1,099 at Amazon. That

theverge Oct 04, 2026 Read more →

The iPad Mini is slightly cheaper again during Prime Day

Apple bumped up prices on several of its devices in June, and we haven’t seen a good discount on the iPad Mini since. Just ahead of Amazon’s October Prime Big Deals Days, however, both Wi-Fi only and

theverge Oct 04, 2026 Read more →

The complement of true is true, except when it's false

Score: 34 | Comments: 6

hackernews Oct 04, 2026 Read more →

Amazon’s colorful and sturdy new Kindles

Hi, friends! Welcome to Installer No. 146, your guide to the best and Verge-iest stuff in the world. (If you're new here, welcome, it's October already?, and also you can read all the old editions at

theverge Oct 04, 2026 Read more →

The rise, fall, and rise of portable MP3 players

This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on the collapse and the resurgence of the portable media player, follow Terrence O'Brien. The

theverge Oct 04, 2026 Read more →

The forgotten Chromebook that started it all

Google didn't even call the first Chromebook a "Chromebook." The Cr-48 had no interesting design and no bright logos - it wasn't even designed to be a product you could buy. Instead, it was a portal t

theverge Oct 04, 2026 Read more →

Rejection Sensitivity in Gifted and Twice-Exceptional Children

Score: 26 | Comments: 5

hackernews Oct 04, 2026 Read more →

Using A.I. and machine learning to decode communication of sperm whales

Score: 51 | Comments: 34

hackernews Oct 04, 2026 Read more →

Show HN: AI search for every photo and every frame of video on macOS

Score: 17 | Comments: 7

hackernews Oct 04, 2026 Read more →

VGHF Digital Archive passes 5000 magazines. Here's what's next

Score: 49 | Comments: 5

hackernews Oct 04, 2026 Read more →

In Ukraine, distributed renewables foil Russia's assaults

Score: 135 | Comments: 118

hackernews Oct 04, 2026 Read more →

Emitting metadata early makes building/checking Rust up to twice as fast

Score: 29 | Comments: 1

hackernews Oct 04, 2026 Read more →
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